Merge "diag: Protect the decrement of number of diag clients"

drivers/char/diag/diagchar_core.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -389,8 +389,8 @@ static int diagchar_open(struct inode inode, struct file file)
		return -ENOMEM;

		fail:
		mutex_unlock(&driver->diagchar_mutex);
		driver->num_clients--;
		mutex_unlock(&driver->diagchar_mutex);
		pr_err_ratelimited("diag: Insufficient memory for new client");
		return -ENOMEM;
		}